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Excavator Replacement Parts

Excavator Replacement Parts

Aftermarket new, used, rebuilt Excavator parts

Thank you for visiting AMS Parts, your #1 choice in new, used and rebuilt Excavator parts. From Case to Komatsu, final drives, undercarriages, engines, cylinders, cabs, pumps and so much more, AMS has you covered! We have a national reach for all of our customers and provide parts to customers around the globe. To request a quote, simply give us a call or fill in and submit the form below and a customer service and parts specialist will reply with a quote in minutes.


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Select Excavator Make

All Excavator Parts

Separator Plate 3743700413

Separator Plate

  • Part #: 3743700413
  • Fits Machine(s): S330-3
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Friction Plate 3743700449

Friction Plate

  • Part #: 3743700449
  • Fits Machine(s): S330-3
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Final Drive Planetary Assembly 20940-65420

Final Drive Planetary Assembly

  • Part #: 20940-65420
  • Weight: 725.00
  • Fits Machine(s): S400LC-3
  • Category(s): Final Drives
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Slewing Ring 2109-9047A

Slewing Ring

  • Part #: 2109-9047A
  • Weight: 1070.00
  • Fits Machine(s): S400LC-3
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Swing Drive Assembly 2401-9166A

Swing Drive Assembly

  • Part #: 2401-9166A
  • Fits Machine(s): S400LC-3
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Complete Final Drive (planetary/travel Drive) with Motor 2401-6357A

Complete Final Drive (planetary/travel Drive) with Motor

  • Part #: 2401-6357A
  • Fits Machine(s): S400LC-V
  • Category(s): Final Drives
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Main Hydraulic Pump 2401-9263

Main Hydraulic Pump

  • Part #: 2401-9263
  • Weight: 450.00
  • Fits Machine(s): S400LC-V, S400LC-V
  • Category(s): Hydraulic Pumps
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Main Hydraulic Pump 401-00071A

Main Hydraulic Pump

  • Part #: 401-00071A
  • Fits Machine(s): S400LC-V, S400LC-V
  • Category(s): Hydraulic Pumps
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Main Hydraulic Pump 401-00071B

Main Hydraulic Pump

  • Part #: 401-00071B
  • Fits Machine(s): S400LC-V, S400LC-V
  • Category(s): Hydraulic Pumps
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Main Hydraulic Pump 401-00071

Main Hydraulic Pump

  • Part #: 401-00071
  • Fits Machine(s): S400LC-V, S400LC-V
  • Category(s): Hydraulic Pumps
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Complete Final Drive (planetary/travel Drive) with Motor 2401-6357C

Complete Final Drive (planetary/travel Drive) with Motor

  • Part #: 2401-6357C
  • Fits Machine(s): S420LC-V
  • Category(s): Final Drives
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Seal Kit 2401-9202KT

Seal Kit

  • Part #: 2401-9202KT
  • Fits Machine(s): S450LC-3
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Swing Motor 2401-9304A

Swing Motor

  • Part #: 2401-9304A
  • Weight: 138.00
  • Fits Machine(s): S450LC-3
  • Category(s): Swing Machinery
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Stick / Dipper Arm 230204-00021N

Stick / Dipper Arm

  • Part #: 230204-00021N
  • Fits Machine(s): S470LC-V
  • Category(s): Booms & Stick Components
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Idler Group 200102-00029

Idler Group

  • Part #: 200102-00029
  • Fits Machine(s): S55-V
  • Category(s): Undercarriages
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Top Roller 2270-1134

Top Roller

  • Part #: 2270-1134
  • Weight: 21.90
  • Fits Machine(s): S55-V, SOLAR 55-V PLUS, SOLAR 55, DX55, DX60R, S55-V PLUS
  • Category(s): Undercarriages
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Idler Group 2270-1136

Idler Group

  • Part #: 2270-1136
  • Fits Machine(s): S55-V, SOLAR 55-V PLUS, SOLAR 55
  • Category(s): Undercarriages
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Complete Final Drive (planetary/travel Drive) with Motor 2401-9232

Complete Final Drive (planetary/travel Drive) with Motor

  • Part #: 2401-9232
  • Fits Machine(s): S55-V
  • Category(s): Final Drives
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Swing Motor 2401-9255

Swing Motor

  • Part #: 2401-9255
  • Weight: 40.00
  • Fits Machine(s): S55-V
  • Category(s): Swing Machinery
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Swing Motor 404-00084

Swing Motor

  • Part #: 404-00084
  • Weight: 138.00
  • Fits Machine(s): S55-V
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